Properties of the Number 66772

Sixty-Six Thousand Seven Hundred Seventy-Two

Basics

Value: 66771 → 66772 → 66773

Parity: even

Prime: No

Previous Prime: 66763

Next Prime: 66791

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 16693

Divisors: 1, 2, 4, 16693, 33386, 66772

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000010011010100

Octal: 202324

Duodecimal: 32784

Hexadecimal: 104d4

Square: 4458499984

Square Root: 258.40278636268613

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of partitions of n such that (greatest part) - (least part) < number of parts. A237830

Continued fraction expansion for ∑_k>=1 d(k)/2^k where d(k) are divisors of k, 1 <= d <= k. A66772